Package net.sf.jasperreports.engine.base

Class JRBaseDatasetRun

java.lang.Object

net.sf.jasperreports.engine.base.JRBaseDatasetRun

All Implemented Interfaces:

Serializable, Cloneable, JRCloneable, JRDatasetRun, JRIdentifiable, JRPropertiesHolder

Direct Known Subclasses:

JRDesignDatasetRun

public class JRBaseDatasetRun
extends Object
implements JRDatasetRun, Serializable

Base implementation of the JRDatasetRun interface.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected JRExpression	connectionExpression
protected String	datasetName
protected JRExpression	dataSourceExpression
protected JRDatasetParameter[]	parameters
protected JRExpression	parametersMapExpression
protected JRPropertiesMap	propertiesMap
protected List<ReturnValue>	returnValues
protected UUID	uuid

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JRBaseDatasetRun()	Creates an empty object.
protected	JRBaseDatasetRun(JRDatasetRun datasetRun, JRBaseObjectFactory factory)	Creates a copy of a dataset instantiation.

Method Summary

Modifier and Type	Method	Description
Object	clone()
JRExpression	getConnectionExpression()	Returns the DB connection expression.
String	getDatasetName()	Returns the sub dataset name.
JRExpression	getDataSourceExpression()	Returns the data source expression.
JRDatasetParameter[]	getParameters()	Returns the list of parameter values.
JRExpression	getParametersMapExpression()	Returns the parameters map expression.
JRPropertiesHolder	getParentProperties()	Returns the parent properties holder, whose properties are used as defaults for this object.
JRPropertiesMap	getPropertiesMap()	Returns this object's properties map.
List<ReturnValue>	getReturnValues()	Returns the list of values to be copied from the subdataset.
UUID	getUUID()
boolean	hasProperties()	Checks whether the object has any properties.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

uuid

protected UUID uuid

datasetName

protected String datasetName

parametersMapExpression

protected JRExpression parametersMapExpression

parameters

protected JRDatasetParameter[] parameters

connectionExpression

protected JRExpression connectionExpression

dataSourceExpression

protected JRExpression dataSourceExpression

propertiesMap

protected JRPropertiesMap propertiesMap

returnValues

protected List<ReturnValue> returnValues

Constructor Detail

JRBaseDatasetRun

protected JRBaseDatasetRun()

Creates an empty object.

JRBaseDatasetRun

protected JRBaseDatasetRun(JRDatasetRun datasetRun,
                           JRBaseObjectFactory factory)

Creates a copy of a dataset instantiation.

Parameters:

datasetRun - the dataset instantiation

factory - the base object factory

Method Detail

getUUID

public UUID getUUID()

Specified by:

getUUID in interface JRIdentifiable

getDatasetName

public String getDatasetName()

Description copied from interface: JRDatasetRun

Returns the sub dataset name.

Specified by:

getDatasetName in interface JRDatasetRun

Returns:

the sub dataset name

getParametersMapExpression

public JRExpression getParametersMapExpression()

Description copied from interface: JRDatasetRun

Returns the parameters map expression.

The result of this expression is used as the parameters map when instantiating the dataset.

Specified by:

getParametersMapExpression in interface JRDatasetRun

Returns:

the parameters map expression

getParameters

public JRDatasetParameter[] getParameters()

Description copied from interface: JRDatasetRun

Returns the list of parameter values.

Specified by:

getParameters in interface JRDatasetRun

Returns:

the list of parameter values

getConnectionExpression

public JRExpression getConnectionExpression()

Description copied from interface: JRDatasetRun

Returns the DB connection expression.

The result of this expression is used as the DB connection when instantiating the dataset.

Specified by:

getConnectionExpression in interface JRDatasetRun

Returns:

the DB connection expression

getDataSourceExpression

public JRExpression getDataSourceExpression()

Description copied from interface: JRDatasetRun

Returns the data source expression.

The result of this expression is used as the data source when instantiating the dataset.

Specified by:

getDataSourceExpression in interface JRDatasetRun

Returns:

the data source expression

getReturnValues

public List<ReturnValue> getReturnValues()

Description copied from interface: JRDatasetRun

Returns the list of values to be copied from the subdataset.

Specified by:

getReturnValues in interface JRDatasetRun

Returns:

the list of copied values.

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class Object

hasProperties

public boolean hasProperties()

Description copied from interface: JRPropertiesHolder

Checks whether the object has any properties.

Specified by:

hasProperties in interface JRPropertiesHolder

Returns:

whether the object has any properties

getPropertiesMap

public JRPropertiesMap getPropertiesMap()

Description copied from interface: JRPropertiesHolder

Returns this object's properties map.

Specified by:

getPropertiesMap in interface JRPropertiesHolder

Returns:

this object's properties map

getParentProperties

public JRPropertiesHolder getParentProperties()

Description copied from interface: JRPropertiesHolder

Returns the parent properties holder, whose properties are used as defaults for this object.

Specified by:

getParentProperties in interface JRPropertiesHolder

Returns:

the parent properties holder, or null if no parent